[英]Fatal error: Uncaught exception 'mysqli_sql_exception' with message 'No index used in query/prepared statement'
[英]Uncaught exception 'mysqli_sql_exception' with message 'No data supplied for parameters in prepared statement'
我正在嘗試使用准備好的語句編寫查詢。
mysqli_report(MYSQLI_REPORT_ALL);
$query = $conn->prepare("INSERT INTO notification(MessageId,TopicArn,Subject,Message,Timestamp,SignatureVersion,Signature,SigningCertURL,UnsubscribeURL,topicid)
VALUES (?, ?, ?, ?, ?,?, ?, ?, ?, ?)");
這將引發以下異常
Fatal error: Uncaught exception 'mysqli_sql_exception' with message 'No data supplied for parameters in prepared statement'
以下查詢在哪里工作
$query = $conn->prepare("INSERT INTO notification(MessageId,TopicArn,Subject,Message,Timestamp,SignatureVersion,Signature,SigningCertURL,UnsubscribeURL,topicid)
VALUES (".$message['MessageId'].", '".$message['TopicArn']."', '".$message['Subject']."', '".$message['Message']."', '".$message['Timestamp']."',".$message['SignatureVersion'].", '".$message['Signature']."', '".$message['SigningCertURL']."', '".$message['UnsubscribeURL']."', ".$topic.")");
我想將准備好的語句與 bind_param() 函數一起使用。 第一個查詢有什么問題? 請幫忙。
正如我所建議的 - 您需要將參數綁定到值,然后才能執行 sql ~ 可能像這樣:
mysqli_report(MYSQLI_REPORT_ALL);
$sql='insert into notification
(messageid,topicarn,subject,message,timestamp,signatureversion,signature,signingcerturl,unsubscribeurl,topicid)
values
(?, ?, ?, ?, ?,?, ?, ?, ?, ?)';
$stmt = $conn->prepare( sql );
if( $stmt ){
/* assumed mainly strings other than those with `id` in column name */
$stmt->bind_param('issssssssi',
$message['MessageId'],
$message['TopicArn'],
$message['Subject'],
$message['Message'],
$message['Timestamp'],
$message['SignatureVersion'],
$message['Signature'],
$message['SigningCertURL'],
$message['UnsubscribeURL'],
$topic
);
$result=$stmt->execute();
/* Other code */
} else {
/* investigate why "prepare" method failed */
echo "Error:";
}
您可以像下面這樣綁定數據。
$stmt = $conn->prepare( $sql );
if( $stmt ){
$stmt->bind_param('issssssssi', $message['MessageId'], $message['TopicArn'],
$message['Subject'], $message['Message'], $message['Timestamp'],
$message['SignatureVersion'], $message['Signature'], $message['SigningCertURL'],
$message['UnsubscribeURL'] ,$message['UnsubscribeURL'] );
}
您只是忘記在sql
前面添加$
,請添加並重試。
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